CN102040885A - Printing ink composite and preparation method thereof and stainless steel workpiece - Google Patents
Printing ink composite and preparation method thereof and stainless steel workpiece Download PDFInfo
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Abstract
The invention provides a printing ink composite comprising main resin, crosslinking resin, a pigment, an acid catalyst and an organic solvent and comprises or not comprises an assistant, wherein the main resin is a mixed resin formed by epoxy modified polyester resin, hydroxylated acrylic resin and epoxy resin in weight ratio of 1:1.2-1.5:0.25-0.3; the crosslinking resin is amino resin; the hydroxyl value of the epoxy modified polyester resin in the main resin is 20-60mgKOH/g, and the molecular weight is 2000-7000; the hydroxyl value of the hydroxylated acrylic resin is 70-80mgKOH/g; and the molecular weight of the epoxy resin is 1000-2000. The invention also provides a preparation method of the printing ink composite and a stainless steel workpiece using the printing ink composite. The volatilizing speed of the printing ink composite is suitable for a transfer printing process, and a solidified printing oil pattern layer has a very high adhesive force with a stainless steel base material; the temperature of solidification of the printing oil composite is 70-90 DEG C, and the printing oil pattern layer formed at the temperature of solidification has excellent abrasive resistance and solvent resistance.
Description
Technical field
The invention belongs to ink area, relate in particular to a kind of ink composite and preparation method thereof and a kind of stainless steel work-piece that uses this ink composite.
Background technology
Bat printing is meant utilization glue head, and the pattern that is full of printing ink is printed to process on the object by mechanical transmission from steel plate.Pad-transfer printing ink is divided into single-component printing ink and two component printing ink.Two component printing ink are to solidify at substrate surface then by adding solidifying agent, form ink design layer; Then need not add solidifying agent in the single component printing ink.
Stainless steel surface is because surface energy is low, the substrate surface densification, and general printing ink can't produce good adhering on the surface by chemosmosis or physical adsorption, and the printing-ink of therefore general stainless steel surface is two-pack printing ink.But two-pack printing ink adds behind the solidifying agent to make in 4-6 hour and toos many or too much for use, and printing ink is dry and hard can't to be used, and cause a large amount of wastes of printing ink.
The preparation and the application thereof of the baking finish of a kind of high-performance quick-drying polyester Al metallizing Fool are disclosed among the CN1749340A.This baking finish is formulated by aminoresin, film-forming resin, assisted resin, dyestuff, solvent and auxiliary agent, and film-forming resin is Hydroxylated acrylic resin or hydroxy polyester resin, and the molecular weight of film-forming resin is 2000-20000, and hydroxyl value is 20-80mgKOH/g.Disclose a kind of aluminium wheel among the CN1777661A and used the liquid thermoset coating composition, comprise: (A) acrylic resin of hydroxyl and carboxyl, hydroxyl value are 90-150mgKOH/g, and acid number is 1-30mgKOH/g; (B) aminoresin.All adopt Hydroxylated acrylic resin and aminoresin to prepare the high temperature baking vanish in the above-mentioned prior art, its can be high temperature resistant and solidification value be more than 130 ℃.But Hydroxylated acrylic resin and aminoresin all belong to the quick-dry type resin, can solvent evaporates in the bat printing process too fast and cause ink viscosity to increase, bat printing glue head causes wire drawing, phenomenon such as wrinkling when breaking away from stock, make and paint film and base material poor adhesive force can't satisfy the stainless steel surface print request; In addition, the too high meeting of solidification value makes hardness of paint film Da Yi crisp.
Summary of the invention
The invention solves that the pad-transfer printing ink evaporation rate that exists in the prior art is too fast, paint film and base material poor adhesive force and the high technical problem of solidification value.
The invention provides a kind of ink composite, described ink composite contains matrix resin, cross-linked resin, pigment, acid catalyst and organic solvent, contains or do not contain auxiliary agent; Wherein, described matrix resin is that epoxy modified polyester resin, Hydroxylated acrylic resin and Resins, epoxy are 1 by mass ratio: the hybrid resin of 1.2-1.5: 0.25-0.3, described cross-linked resin are aminoresin; The hydroxyl value of epoxy modified polyester resin is 20-60mgKOH/g in the described matrix resin, and molecular weight is 2000-7000; The hydroxyl value of described Hydroxylated acrylic resin is 70-80mgKOH/g; The molecular weight of described Resins, epoxy is 1000-2000.
The present invention also provides a kind of preparation method of ink composite, and this method comprises and will contain matrix resin, cross-linked resin, pigment, acid catalyst and organic solvent that the mixture that contains or do not contain auxiliary agent mixes, grinding obtains; Described matrix resin is that epoxy modified polyester resin, Hydroxylated acrylic resin and Resins, epoxy are 1 by mass ratio: the hybrid resin of 1.2-1.5: 0.25-0.3, described cross-linked resin are aminoresin; The hydroxyl value of epoxy modified polyester resin is 20-60mgKOH/g in the described matrix resin, and molecular weight is 2000-7000; The hydroxyl value of described Hydroxylated acrylic resin is 70-80mgKOH/g; The molecular weight of described Resins, epoxy is 1000-2000.
The present invention also provides a kind of stainless steel work-piece, comprises stainless steel substrate and the ink design layer that is positioned at the stainless steel substrate surface, and described ink design layer obtains through bat printing, curing by adopting ink composite provided by the invention.
Matrix resin adopts the hybrid resin of epoxy modified polyester resin, Hydroxylated acrylic resin and Resins, epoxy in the ink composite of the present invention, and the boiling point of the matrix resin that can effectively raise makes the matrix resin evaporation rate moderate; In addition, the present invention makes the evaporation rate of matrix resin be applicable to bat printing technology by selection and the content adjusting to matrix resin, and the sticking power of ink design layer and stainless steel substrate is very high; The solidification value of ink composite is 70-90 ℃, ink design layer wear resistance that forms under this solidification value and solvent resistance excellence.
Embodiment
The invention provides a kind of ink composite, described ink composite contains matrix resin, cross-linked resin, pigment, acid catalyst and organic solvent, contains or do not contain auxiliary agent; Wherein, described matrix resin is that epoxy modified polyester resin, Hydroxylated acrylic resin and Resins, epoxy are 1 by mass ratio: the hybrid resin of 1.2-1.5: 0.25-0.3, described cross-linked resin are aminoresin;
The hydroxyl value of epoxy modified polyester resin is 20-60mgKOH/g in the described matrix resin, and molecular weight is 2000-7000; The hydroxyl value of described Hydroxylated acrylic resin is 70-80mgKOH/g; The molecular weight of described Resins, epoxy is 1000-2000.
If resin volatilization is too fast in the pad-transfer printing ink, ink viscosity increases, and the glue head causes the wire drawing phenomenon when breaking away from stock, and ink transfer is to object to be printed the time, and the reactive force of printing ink and glue head is bigger, has a strong impact on the bat printing effect; If evaporation rate is slow excessively, cause printing ink and glue head to break away from not exclusively, the pattern transferring distortion.The present inventor finds to adopt the evaporation rate of ink composite of the present invention to be applicable to bat printing technology by the allotment of a large amount of experiments to components selection in the matrix resin and content, and the sticking power that solidifies back ink design layer and stainless steel substrate is very high.
Matrix resin is the hybrid resin of epoxy modified polyester resin, Hydroxylated acrylic resin and Resins, epoxy in the ink composite of the present invention, and wherein epoxy modified polyester resin and Resins, epoxy are used to regulate the boiling point of matrix resin; During curing, crosslinking reaction takes place in active epoxy group on epoxy modified polyester resin and the Resins, epoxy and aminoresin in the presence of acid catalyst, forms ink lay.The present inventor finds by a large amount of experiments, the mass ratio of epoxy modified polyester resin, Hydroxylated acrylic resin and Resins, epoxy is 1 in the described matrix resin: 1.2-1.5: 0.25-0.3, the hydroxyl value of epoxy modified polyester resin is 20-60mgKOH/g, and molecular weight is 2000-7000; The hydroxyl value of described Hydroxylated acrylic resin is 70-80mgKOH/g; When the molecular weight of described Resins, epoxy was 1000-2000, the printing ink evaporation rate was suitable.
Total mass with ink composite is a benchmark, the content of described matrix resin is 45-70%, the content of described cross-linked resin is 15-25%, the content of described pigment is 3-10%, the content of described acid catalyst is 2-5%, the content of described organic solvent is 10-15%, and the content of described auxiliary agent is 0-3%.
Total mass with ink composite is a benchmark, and the content of described epoxy modified polyester resin is 20-30%, and the content of described Hydroxylated acrylic resin is 20-40%, and the content of described Resins, epoxy is 4-10%.
Among the present invention, described epoxy modified polyester resin is the vibrin through epoxy resin modification.After adopting epoxy resin modification, the toughness and the high thermal resistance of the epoxy modified polyester resin that obtains all effectively improve.During curing, the epoxide group in the described epoxy modified polyester resin can take place crosslinked with the amino in the aminoresin.The hydroxyl value of epoxy modified polyester resin of the present invention is 20-60mgKOH/g, and molecular weight is 2000-7000.Described epoxy modified polyester resin can obtain by synthetic, also can directly adopt to be purchased product, for example can adopt 166,1715 of HA4807 that the SH5460, sea, Shenzhen of Shanghai Ai Lijin coating company limited can chemical industry company limited, NUPLEX company.
Described Hydroxylated acrylic resin is a thermosetting acrylic resin, and hydroxyl value is 70-80mgKOH/g.Among the present invention, described Hydroxylated acrylic resin can directly adopt and be purchased product, for example can adopt the SC341 of long day space chemical company or Shanghai Ai Lijin coating company limited A900, A909, NUPLEX company 1762,1757.
Described Resins, epoxy is one or more in bisphenol-type epoxy resin, aliphatic epoxy resin, furan nucleus epoxy resins, the amino modified Resins, epoxy.Described Resins, epoxy is used to reduce printing ink and shrinks, and improves the sticking power of printing ink and base material.Among the present invention, described Resins, epoxy is low-molecular-weight epoxy resin, and molecular weight is 1000-2000.Described Resins, epoxy can directly adopt and be purchased product, for example can adopt 1001 or 1002 of U.S. Hexion company.
Described aminoresin is to contain the compound of amino and the resin that formaldehyde forms through polycondensation, and described aminoresin is selected from urea-formaldehyde resin, melamine resin, benzoguanamine resin.Among the present invention, aminoresin preferably adopts urea-formaldehyde resin.Aminoresin also can directly adopt and be purchased product, for example can adopt the US-138 of NUPLEX company or the 582-2 of harbour chemical industry trading company.
Described pigment can be the pigment of various routines, be in carbon black, titanium dioxide, pearlescence, pearl powder, aluminium paste, silver-colored slurry, azo pigment and the blue or green pigment of phthalein one or more, can select according to the difference of printed patterns, for example, described pigment can be commercially available, for example Clariant company produce 1533,1541,7005s and 1441.
Described acid catalyst is used to reduce solidification value, shortens set time.Described acid catalyst is Witco 1298 Soft Acid class dead front type acid catalyst, in the acid dimethyl class dead front type acid catalyst one or more.Described acid catalyst can directly adopt and be purchased product, for example can adopt NACURE-5225, CAT0450 or JLGS-I.
Also contain organic solvent in the ink composite of the present invention.Described organic solvent is an art technology all kinds of SOLVENTS commonly used, for example can adopt various high boiling solvents and low boiling point solvent.Described high boiling solvent is selected from mixed dibasic acid ester (DBE), 2-Butoxyethyl acetate (DBGA), different fluorine that ketone; Described low boiling point solvent is pimelinketone, toluene, ethyl acetate, isopropylcarbinol.Among the present invention, organic solvent preferably adopts the mixed solvent of high boiling solvent and low boiling point solvent, more preferably adopting high boiling solvent and low boiling point solvent volume ratio is 1: the mixed solvent of 0.3-0.5, for example can adopt your ketone of different fluorine and pimelinketone volume ratio is the mixture that 2: 1 mixture or different fluorine that ketone, pimelinketone and isopropylcarbinol volume ratio are 1: 0.2: 0.2.
Described auxiliary agent refers to one or more in flow agent that those skilled in the art use always, defoamer, thixotropic agent, the dispersion agent.The kind of these auxiliary agents and consumption are conventionally known to one of skill in the art.
Flow agent described in the present invention mainly is in order to guarantee the surface effect of coating excellence, the kind of flow agent and consumption are conventionally known to one of skill in the art, for example described flow agent can be selected from EFKA3883, EFKA3886, EFKA3600, BYK366, BYK333, among BYK307, the DEGO410 one or more.Wherein EFKA series is Dutch Ai Fuka company product, and BYK series is BYK company product, and DEGO series is German Di Gao company product, more than its trade mark be conventionally known to one of skill in the art.With the total weight is benchmark, and the content of described flow agent is 0-2 weight %, is preferably 0-1.5 weight %.
The kind of the defoamer described in the printing ink of the present invention and consumption are conventionally known to one of skill in the art, and for example, described defoamer can be selected from EFKA2022, EFKA2527, EFKA2040, BYK352, BYK354, among BYK357, the BYK054 one or more.With the total weight is benchmark, and the content of described defoamer is 0-2 weight %, is preferably 0-1.5 weight %.
Dispersion agent described in the printing ink of the present invention refers to any material that can improve described matrix resin dispersion state in solvent, as Kerper-602, and Kerper-605, Kerper630, CFC-500HP, CFC-510, CFC-637, one or more among CFC-604S, the BYK163.Wherein Kerper series is U.S. Kerper company product, and CFC series is French CFC company product.With the total weight is benchmark, and the content of described dispersion agent is that 0-5 weight % is preferably 0-3 weight %.
Described thixotropic agent can be the various thixotropic agent that are used for printing ink of routine, for example described thixotropic agent can be in nano-calcium carbonate, nano-calcium carbonate magnesium, nano barium carbonate, nano barium sulfate, nanometer calcium sulfate, aerosil and the organobentonite one or more, the size of described thixotropic agent has no particular limits, under the preferable case, the average particle diameter of described thixotropic agent is the 10-90 nanometer.The content of described thixotropic agent is 0-3 weight %.
The preparation method of ink composite of the present invention, this method comprise and will contain matrix resin, cross-linked resin, pigment, acid catalyst and organic solvent that the mixture that contains or do not contain auxiliary agent mixes, grinding obtains; Described matrix resin is that epoxy modified polyester resin, Hydroxylated acrylic resin and Resins, epoxy are 1 by mass ratio: the hybrid resin of 1.2-1.5: 0.25-0.3, described cross-linked resin are aminoresin;
The hydroxyl value of epoxy modified polyester resin is 20-60mgKOH/g in the described matrix resin, and molecular weight is 2000-7000; The hydroxyl value of described Hydroxylated acrylic resin is 70-80mgKOH/g; The molecular weight of described Resins, epoxy is 1000-2000.
Under the preferable case, can earlier epoxy modified polyester resin, hydroxyl acrylic resin, Resins, epoxy be mixed in proportion, add aminoresin, pigment then, selectivity adds auxiliary agent, thorough mixing is even, and being ground to fineness is 10 μ m, adds acid catalyst and organic solvent then, after stirring, promptly obtain ink composite of the present invention.
The invention provides a kind of stainless steel work-piece, comprise stainless steel substrate and the ink design layer that is positioned at the stainless steel substrate surface, described ink design layer obtains through bat printing, curing by adopting ink composite provided by the invention.
Ink composite of the present invention is printed in the stainless steel substrate surface by pad printer, is solidificated in the stainless steel substrate surface then and forms ink design layer.Described solidified condition comprises that solidification value is 70-90 ℃, and be 20-30 minute set time.
Below by embodiment the present invention is described in more detail.
Embodiment 1
Present embodiment is used to illustrate ink composite of the present invention and preparation method thereof and stainless steel work-piece.
(1) epoxy modified polyester resin, hydroxyl acrylic resin, Resins, epoxy are mixed in proportion, add aminoresin, pigment then, selectivity adds auxiliary agent, thorough mixing is even, being ground to fineness is 10 μ m, add acid catalyst and organic solvent then, after stirring, promptly obtain the ink composite of present embodiment; Each component and content thereof are as follows in the ink composite:
Epoxy modified polyester resin: SH5460 (hydroxyl value 60mgKOH/g, molecular weight 5000) 24wt%
Hydroxylated acrylic resin: SC-341 (hydroxyl value 80mgKOH/g) 30wt%
Resins, epoxy: 1001 (molecular weight 1000) 6wt%
Aminoresin: US-138 20wt%
Pigment: carbon black 6wt%
Defoamer: BYK054 0.5wt%
Flow agent: DEGO410 0.5wt%
Thixotropic agent: gas phase SiO
2And wilkinite (mass ratio 1: 1) 0.5wt%
Dispersion agent: BYK163 0.5wt%
Acid catalyst: NACURE-5225 2wt%
Organic solvent: different fluorine that ketone and pimelinketone (volume ratio is 2: 1) 10wt%
(2) ink composite with step (1) adopts pad printer to be printed in the stainless steel substrate surface, and 80 ℃ were toasted 25 minutes down, the printing ink completely solidified, and obtaining the ink logo layer thickness is the stainless steel work-piece sample A1 of 20 μ m.
Embodiment 2
Adopt the method identical with embodiment 1 to prepare ink composite, and stainless steel substrate is carried out bat printing, curing, difference is that each component and content are as follows in the ink composite:
Epoxy modified polyester resin: HA4807 (hydroxyl value 50mgKOH/g, molecular weight 3000) 28wt%
Hydroxylated acrylic resin: A909 (hydroxyl value 70mgKOH/g) 34wt%
Resins, epoxy: 1002 (molecular weight 1100) 7wt%
Aminoresin: 582-2 15wt%
Pigment: pearl powder 3wt%
Thixotropic agent: gas phase SiO
2And wilkinite (mass ratio 1: 1) 0.5wt%
Dispersion agent: BYK163 0.5wt%
Acid catalyst: CAT0450 2wt%
Organic solvent: fluorine that ketone, pimelinketone and isopropylcarbinol (volume ratio 1: 0.2: 0.2) 10wt%
By above-mentioned steps, obtaining the ink logo layer thickness is the stainless steel work-piece sample A2 of 20 μ m.
Embodiment 3
Adopt raw material and the method identical with embodiment 1 to prepare ink composite, and stainless steel substrate is carried out bat printing, curing, difference is, component concentration variation in the ink composite is specific as follows:
Epoxy modified polyester resin: 20wt%
Hydroxylated acrylic resin: 30wt%
Resins, epoxy: 6wt%
Aminoresin: 20wt%
Pigment: 4wt%
Defoamer: 0.5wt%
Flow agent: 0.5wt%
Thixotropic agent: 0.5wt%
Dispersion agent: 0.5wt%
Acid catalyst: 3wt%
Organic solvent: 15wt%
By above-mentioned steps, obtaining the ink logo layer thickness is the stainless steel work-piece sample A3 of 20 μ m.
Embodiment 4
Adopt raw material and the method identical with embodiment 2 to prepare ink composite, and stainless steel substrate is carried out bat printing, curing, difference is, component concentration variation in the ink composite is specific as follows:
Epoxy modified polyester resin: 25wt%
Hydroxylated acrylic resin: 30wt%
Resins, epoxy: 7.5wt%
Aminoresin: 20wt%
Pigment: 3wt%
Acid catalyst: 2wt%
Organic solvent: 12.5wt%
By above-mentioned steps, obtaining the ink logo layer thickness is the stainless steel work-piece sample A4 of 20 μ m.
Embodiment 5
Adopt raw material and the method identical with embodiment 1 to prepare ink composite, and stainless steel substrate is carried out bat printing and curing, difference is that solidification value is 90 ℃, and be 20 minutes set time.
By above-mentioned steps, obtaining the ink logo layer thickness is the stainless steel work-piece sample A5 of 20 μ m.
Comparative Examples 1
Embodiment 1 disclosed amine baking varnish prepares the baking finish and the stainless steel work-piece of this Comparative Examples among the employing CN1749340A: each component and content are in the baking finish: solid content is 50-60%, and hydroxyl value is 60mgKOH/g, and molecular weight is 10000 acrylic resin 12 grams; Solid content is 50-60%, and hydroxyl value is 30mgKOH/g, and molecular weight is 16000 acrylic resin 10 grams; Full methyl-etherified melamine resin 3.5 grams; Benzoguanamine 1 gram; Resins, epoxy 2 grams; Methoxy acetic acid butyl ester 6 grams; Flow agent 3 grams; Butanone 2 grams; Dimethylbenzene 11 grams; Be pre-dispersed in the matching stain R35 (15 gram dyestuffs are dispersed in the 8 gram ethanol) in the ethanol.
With above-mentioned baking finish roller coat on the stainless steel substrate surface, 200 ℃ of solidification values, line speed 50m/min, be 50s set time.By above-mentioned steps, obtaining thickness of paint layer is the stainless steel work-piece sample D1 of 20 μ m.
Comparative Examples 2
Embodiment 1 disclosed amine baking varnish prepares the coating composition and the stainless steel work-piece of this Comparative Examples among the employing CN1777661A: each component and content are in the coating composition:
Acrylic resin: hydroxyl value is 117mgKOH/g, and acid number is 16mgKOH/g, 100 weight parts;
Melamine resin: cyme1232, Mitsui Cytec, Ltd. product, 43 weight parts;
Bisphenol A type epoxy resin: EPIKOTE1001, Japan Epoxy Resins Co., the Ltd. product, number-average molecular weight is 900, epoxy equivalent (weight) 490,17 weight parts;
Uv-absorbing agent: TINUVIN900, Ciba-Geigy Corp product, 0.7 weight part.
Aforementioned coating composition is coated on the stainless steel substrate surface by aerial spraying under 20 ℃, solidification value is 140 ℃, and be 20 minutes set time.By above-mentioned steps, obtaining coating thickness is the stainless steel work-piece sample D2 of 20 μ m.
Performance test:
1, the stainless steel work-piece outward appearance is observed: the printing effect of ink lay/enamelled coating on the visual inspection stainless steel work-piece/film, compare with standard model plate pattern, whether whether the pattern of the ink design layer of bat printing is clear with respect to model, have the edge to shrink or the pit phenomenon.Clear and non-flanged is shunk or the pit phenomenon is OK; Dim design, edge shrink or pit is NG.
2, sticking power test: draw the square lattice of 100 1mm * 1mm at sprayed surface with drawing the lattice device, the model of producing with Minnesota Mining and Manufacturing Company is 600 smooth being bonded on the grid of scotch tape, do not stay a space, vertically uncover with utmost dispatch then, observe cut edge and have or not depainting.Is 5B as the depainting amount between 0-5%, is 4B between 5-10%, is 3B between 10-20%, is 2B between 20-30%, is B between 30-50%, is being 0B more than 50%.
3, wearability test: the 7-IBB type RCA abrasion instrument that uses U.S. Nuo Man Instrument and Equipment Company to produce, under the effect of 175 gram forces, the ink lay after the mill printing, after rubber wheel rotates 500 times, whether the observation ink lay exposes lower floor's ground of ink lay, does not expose to be OK, exposes to be NG.
4, solvent resistance test: dip in full raw spirit (concentration 〉=99.5%) with textile cloth, wrap on the 500g counterweight head of special use and (to wrap that the area of measuring head is about 1cm behind the cotton
2), with 40-60 time/minute speed, the stroke about 20mm, 500 circulations of wiping back and forth on the ink lay surface.Not exposing ground is OK, exposes to be NG.
Test result is as shown in table 1.
Table 1
| The stainless steel work-piece sample | Outward appearance | Sticking power | Wear resistance | Solvent-resisting |
| A1 | OK | 5B | OK | OK |
| A2 | OK | 5B | OK | OK |
| A3 | OK | 4B | OK | OK |
| A4 | OK | 5B | OK | OK |
| A5 | OK | 5B | OK | OK |
| D1 | NG | 3B | NG | OK |
| D2 | NG | 3B | NG | OK |
From the test result of last table 1 as can be seen, the ink design layer on the stainless steel work-piece surface that embodiment of the invention 1-5 prepares and the sticking power of stainless steel substrate increase than Comparative Examples 1-2; In addition, use the clear patterns of ink design layer of the stainless steel substrate of this ink composite, non-flanged is shunk or the pit phenomenon; The wear resistance of ink design layer and anti-solvent excellence.
Claims (11)
1. ink composite, described ink composite contains matrix resin, cross-linked resin, pigment, acid catalyst and organic solvent, contains or do not contain auxiliary agent; Wherein, described matrix resin is that epoxy modified polyester resin, Hydroxylated acrylic resin and Resins, epoxy are 1 by mass ratio: the hybrid resin of 1.2-1.5: 0.25-0.3, described cross-linked resin are aminoresin;
The hydroxyl value of epoxy modified polyester resin is 20-60mgKOH/g in the described matrix resin, and molecular weight is 2000-7000; The hydroxyl value of described Hydroxylated acrylic resin is 70-80mgKOH/g; The molecular weight of described Resins, epoxy is 1000-2000.
2. ink composite according to claim 1, it is characterized in that, total mass with ink composite is a benchmark, the content of described matrix resin is 45-70%, the content of described cross-linked resin is 15-25%, and the content of described pigment is 3-10%, and the content of described acid catalyst is 2-5%, the content of described organic solvent is 10-15%, and the content of described auxiliary agent is 0-3%.
3. ink composite according to claim 2, it is characterized in that, be benchmark with the total mass of ink composite, and the content of described epoxy modified polyester resin is 20-28%, the content of described Hydroxylated acrylic resin is 20-40%, and the content of described Resins, epoxy is 4-10%.
4. ink composite according to claim 1 is characterized in that, described Resins, epoxy is one or more in bisphenol-type epoxy resin, aliphatic epoxy resin, the furan nucleus epoxy resins.
5. ink composite according to claim 1 is characterized in that, described pigment is one or more in the blue or green pigment of carbon black, titanium dioxide, pearlescence, pearl powder, aluminium paste, silver-colored slurry, azo pigment and phthalein.
6. ink composite according to claim 1 is characterized in that, described acid catalyst is Witco 1298 Soft Acid class dead front type acid catalyst, in the acid dimethyl class dead front type acid catalyst one or more.
7. ink composite according to claim 1 is characterized in that, described organic solvent is one or more in mixed dibasic acid ester, different fluorine that ketone, pimelinketone, isopropylcarbinol, the toluene.
8. ink composite according to claim 1 is characterized in that, described auxiliary agent is one or more in flow agent, defoamer, dispersion agent, the thixotropic agent.
9. the preparation method of the described ink composite of claim 1, this method comprise and will contain matrix resin, cross-linked resin, pigment, acid catalyst and organic solvent, and the mixture that contains or do not contain auxiliary agent mixes, grind and obtain; Described matrix resin is that epoxy modified polyester resin, Hydroxylated acrylic resin and Resins, epoxy are 1 by mass ratio: the hybrid resin of 1.2-1.5: 0.25-0.3, described cross-linked resin are aminoresin;
The hydroxyl value of epoxy modified polyester resin is 20-60mgKOH/g in the described matrix resin, and molecular weight is 2000-7000; The hydroxyl value of described Hydroxylated acrylic resin is 70-80mgKOH/g; The molecular weight of described Resins, epoxy is 1000-2000.
10. a stainless steel work-piece comprises stainless steel substrate and the ink design layer that is positioned at the stainless steel substrate surface, and any described ink composite obtains through bat printing, curing described ink design layer among the claim 1-8 by adopting.
11. stainless steel work-piece according to claim 10, described solidified condition comprise that solidification value is 70-90 ℃, be 20-30 minute set time.
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| CN106497275A (en) * | 2016-11-06 | 2017-03-15 | 江苏四方威凯科技有限公司 | A kind of hub of motorcycle coating of high solid content and low viscosity and preparation method thereof |
| CN106566337A (en) * | 2016-11-06 | 2017-04-19 | 江苏四方威凯科技有限公司 | High-compatibility and high-matching-performance coating material for paint coating in automobile hub, and preparation method thereof |
| CN107834002A (en) * | 2017-11-22 | 2018-03-23 | 惠州市德赛电池有限公司 | A kind of battery modules being conveniently replaceable |
| CN108297549A (en) * | 2018-01-29 | 2018-07-20 | 福建远创喷码系统科技有限公司 | A kind of steel pipe label spraying method and equipment |
| CN109868008A (en) * | 2019-03-25 | 2019-06-11 | 刘应良 | A kind of laser labelling ink |
| CN110564209A (en) * | 2019-08-22 | 2019-12-13 | 苏州市贝特利高分子材料股份有限公司 | coating ink for fast low-temperature curing of PET (polyethylene terephthalate) film material at 80 DEG C |
| CN113105819A (en) * | 2021-04-15 | 2021-07-13 | 广东鑫瑞新材料科技有限公司 | Production method for online coating vacuum aluminum plating transfer film and transfer coating |
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| CN103160170A (en) * | 2011-12-13 | 2013-06-19 | 金甲化工企业(中山)有限公司 | Printing ink |
| CN103571269B (en) * | 2012-07-30 | 2016-08-03 | 比亚迪股份有限公司 | Ink composite, wiring board and preparation method thereof |
| CN103571269A (en) * | 2012-07-30 | 2014-02-12 | 比亚迪股份有限公司 | Printing ink composition, circuit board and preparation method thereof |
| CN103287048A (en) * | 2013-05-27 | 2013-09-11 | 辽宁超烁图码科技板业有限公司 | Production method for composite household board with metal printing |
| CN103302925A (en) * | 2013-05-27 | 2013-09-18 | 辽宁超烁图码科技板业有限公司 | Metal printing composite home furnishing plate |
| CN103302925B (en) * | 2013-05-27 | 2015-04-22 | 辽宁超烁图码科技板业有限公司 | Metal printing composite home furnishing plate |
| CN104157325A (en) * | 2014-07-30 | 2014-11-19 | 安徽状元郎电子科技有限公司 | Conductive silver paste compounded by copper powder/pearl powder and preparation method thereof |
| CN105038397A (en) * | 2015-07-08 | 2015-11-11 | 合肥旭阳铝颜料有限公司 | Ultrasonic cleaning resistant mirror ink for mobile phone lens |
| CN105131706A (en) * | 2015-10-08 | 2015-12-09 | 苏州市永津彩印包装有限公司 | Anti-pitting high-performance printing ink |
| CN106497275A (en) * | 2016-11-06 | 2017-03-15 | 江苏四方威凯科技有限公司 | A kind of hub of motorcycle coating of high solid content and low viscosity and preparation method thereof |
| CN106566337A (en) * | 2016-11-06 | 2017-04-19 | 江苏四方威凯科技有限公司 | High-compatibility and high-matching-performance coating material for paint coating in automobile hub, and preparation method thereof |
| CN107834002A (en) * | 2017-11-22 | 2018-03-23 | 惠州市德赛电池有限公司 | A kind of battery modules being conveniently replaceable |
| CN108297549A (en) * | 2018-01-29 | 2018-07-20 | 福建远创喷码系统科技有限公司 | A kind of steel pipe label spraying method and equipment |
| CN109868008A (en) * | 2019-03-25 | 2019-06-11 | 刘应良 | A kind of laser labelling ink |
| CN110564209A (en) * | 2019-08-22 | 2019-12-13 | 苏州市贝特利高分子材料股份有限公司 | coating ink for fast low-temperature curing of PET (polyethylene terephthalate) film material at 80 DEG C |
| CN113105819A (en) * | 2021-04-15 | 2021-07-13 | 广东鑫瑞新材料科技有限公司 | Production method for online coating vacuum aluminum plating transfer film and transfer coating |
| CN114274681A (en) * | 2021-12-24 | 2022-04-05 | 湖南鼎一致远科技发展有限公司 | Alcohol-resistant resin carbon ribbon and preparation method thereof |
| CN114274681B (en) * | 2021-12-24 | 2023-10-27 | 湖南鼎一致远科技发展有限公司 | Alcohol-resistant resin carbon ribbon and preparation method thereof |
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